def get_znode_tree_from_qconf(cluster_name, path, nodes, current_id='1', parent_id='0'):
"""get zookeeper nodes from qconf recursively, format as ztree data
"""
from lib.zyqconf import qconf_py
# 节点名只取最末尾的名称
name = path if path == "/" else path.rsplit('/', 1)[-1]
nodes.append({
"id": current_id,
"pId": parent_id,
"name": name,
"path": path
})
children = []
try:
children = qconf_py.get_batch_keys(path, cluster_name)
except qconf_py.Error as exc:
# fix bugs for qconf's get_batch_keys error while path is root path("/")
if exc.message == "Error parameter!":
zoo_client = ZookeeperService.get_zoo_client(cluster_name)
children = zoo_client.get_children(path)
else:
log.warning('Node does not exists on QConf Agent, path: %s', path)
for idx, child in enumerate(children):
child_path = os.path.join(path, str(child))
# 如果父节点ID为1，则它的子节点ID应为101, 102, 103(左填充0到数字, 避免树的广度过宽，id冲突错误, 01, 09...)
child_id = "{0}{1:02d}".format(current_id, idx)
get_znode_tree_from_qconf(cluster_name, child_path, nodes, child_id, current_id)
def get_znode_tree_from_qconf(cluster_name,
path,
nodes,
current_id='1',
parent_id='0'):
"""get zookeeper nodes from qconf recursively, format as ztree data
"""
from lib.zyqconf import qconf_py
# 节点名只取最末尾的名称
name = path if path == "/" else path.rsplit('/', 1)[-1]
nodes.append({
"id": current_id,
"pId": parent_id,
"name": name,
"path": path
})
children = []
try:
children = qconf_py.get_batch_keys(path, cluster_name)
except qconf_py.Error as exc:
# fix bugs for qconf's get_batch_keys error while path is root path("/")
if exc.message == "Error parameter!":
zoo_client = ZookeeperService.get_zoo_client(cluster_name)
children = zoo_client.get_children(path)
else:
log.warning('Node does not exists on QConf Agent, path: %s', path)
for idx, child in enumerate(children):
child_path = os.path.join(path, str(child))
# 如果父节点ID为1，则它的子节点ID应为101, 102, 103(左填充0到数字, 避免树的广度过宽，id冲突错误, 01, 09...)
child_id = "{0}{1:02d}".format(current_id, idx)
get_znode_tree_from_qconf(cluster_name, child_path, nodes, child_id,
current_id)
def get_znode_tree_from_qconf(cluster_name, path, nodes, current_id='1', parent_id='0'):
"""get zookeeper nodes from qconf recursively, format as ztree data
"""
from lib.zyqconf import qconf_py
# 节点名只取最末尾的名称
name = path if path == "/" else path.rsplit('/', 1)[-1]
nodes.append({
"id": current_id,
"pId": parent_id,
"name": name,
"path": path
})
children = []
try:
children = qconf_py.get_batch_keys(path, cluster_name)
except qconf_py.Error as exc:
# fix bug for qconf get_batch_keys from root path "/"
if exc.message == "Error parameter!":
zoo_client = ZookeeperService.get_zoo_client(cluster_name)
children = zoo_client.get_children(path)
else:
log.warning('Node does not exists on QConf agent: %s', path)
for idx, child in enumerate(children):
# 左填充0到数字, 避免树的广度过宽，id冲突错误, 01, 09...
idx = '{0:02d}'.format(idx)
# parent_id as 1, then child_id should be 10, 11, 12...
child_id = "{0}{1}".format(current_id, idx)
child_path = os.path.join(path, str(child))
get_znode_tree_from_qconf(cluster_name, child_path, nodes, child_id, current_id)
def get_znode_tree_from_qconf(cluster_name,
path,
nodes,
current_id='1',
parent_id='0'):
"""get zookeeper nodes from qconf recursively, format as ztree data
"""
from lib.zyqconf import qconf_py
# 节点名只取最末尾的名称
name = path if path == "/" else path.rsplit('/', 1)[-1]
nodes.append({
"id": current_id,
"pId": parent_id,
"name": name,
"path": path
})
children = []
try:
children = qconf_py.get_batch_keys(path, cluster_name)
except qconf_py.Error as exc:
# fix bug for qconf get_batch_keys from root path "/"
if exc.message == "Error parameter!":
zoo_client = ZookeeperService.get_zoo_client(cluster_name)
children = zoo_client.get_children(path)
else:
log.warning('Node does not exists on QConf agent: %s', path)
for idx, child in enumerate(children):
# 左填充0到数字, 避免树的广度过宽，id冲突错误, 01, 09...
idx = '{0:02d}'.format(idx)
# parent_id as 1, then child_id should be 10, 11, 12...
child_id = "{0}{1}".format(current_id, idx)
child_path = os.path.join(path, str(child))
get_znode_tree_from_qconf(cluster_name, child_path, nodes, child_id,
current_id)
